See: https://blog.torproject.org/blog/tor-browser-55a4-hardened-released. fx version compiled with Address Sanitizer: https://github.com/google/sanitizers/wiki/AddressSanitizerAlgorithm
Has been meant exclusively for linux, but a windows version may come later: https://www.torproject.org/projects/torbrowser.html.en#downloads-hardened
polonus